Ward’s Natural Science Establishment

Iron meteorite image

The Mineralogical Museum, University of Delaware

Quartz, byssolite (finely acicular actibolite) image

Quartz, byssolite (finely acicular actibolite)

Quartz with Chlorite phantoms and Hematite image

Quartz with Chlorite phantoms and Hematite

Azurite, Malachite image

Azurite, Malachite

Joseph, Lorraine and Renee Polityka

Brucite image

Yale Peabody Museum